Migration to FastAPI

gns3server/controller/link.py

@@ -19,7 +19,8 @@ import os
 import re
 import uuid
 import html
-import aiohttp
+
+from .controller_error import ControllerError, ControllerNotFoundError
 
 import logging
 log = logging.getLogger(__name__)
@@ -225,26 +226,26 @@ class Link:
 
         port = node.get_port(adapter_number, port_number)
         if port is None:
-            raise aiohttp.web.HTTPNotFound(text="Port {}/{} for {} not found".format(adapter_number, port_number, node.name))
+            raise ControllerNotFoundError("Port {}/{} for {} not found".format(adapter_number, port_number, node.name))
         if port.link is not None:
-            raise aiohttp.web.HTTPConflict(text="Port is already used")
+            raise ControllerError("Port is already used")
 
         self._link_type = port.link_type
 
         for other_node in self._nodes:
             if other_node["node"] == node:
-                raise aiohttp.web.HTTPConflict(text="Cannot connect to itself")
+                raise ControllerError("Cannot connect to itself")
 
             if node.node_type in ["nat", "cloud"]:
                 if other_node["node"].node_type in ["nat", "cloud"]:
-                    raise aiohttp.web.HTTPConflict(text="Connecting a {} to a {} is not allowed".format(other_node["node"].node_type, node.node_type))
+                    raise ControllerError("Connecting a {} to a {} is not allowed".format(other_node["node"].node_type, node.node_type))
 
             # Check if user is not connecting serial => ethernet
             other_port = other_node["node"].get_port(other_node["adapter_number"], other_node["port_number"])
             if other_port is None:
-                raise aiohttp.web.HTTPNotFound(text="Port {}/{} for {} not found".format(other_node["adapter_number"], other_node["port_number"], other_node["node"].name))
+                raise ControllerNotFoundError("Port {}/{} for {} not found".format(other_node["adapter_number"], other_node["port_number"], other_node["node"].name))
             if port.link_type != other_port.link_type:
-                raise aiohttp.web.HTTPConflict(text="Connecting a {} interface to a {} interface is not allowed".format(other_port.link_type, port.link_type))
+                raise ControllerError("Connecting a {} interface to a {} interface is not allowed".format(other_port.link_type, port.link_type))
 
         if label is None:
             label = {